Given that a 15.00 g milk chocolate bar contains 9.500 g of sugar, calculate the percentage of sugar present in 15.00 g of milk chocolate bar keeping in mind that the answer should have four significant figures (two
decimal places).

63.33%

Explanation:

To find the percentage of sugar in the milk chocolate just divide 15 by 9.5. This will give you 0.63333 (recurring). To find the percentage, times it by 100, which will give you 63.33%.

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electron microscopy and scanning tunneling microscopes gives us a greater understanding of atoms by being able to see the atom itself, and lets us see some atomic reactions.

explanation: